#include "widget.h"
#include "ui_widget.h"

Widget::Widget(QWidget *parent)
    : QWidget(parent)
    , ui(new Ui::Widget)
{
    ui->setupUi(this);
    ui->lineEdit->setPlaceholderText("");
    //新增三行
    ui->tableWidget->insertRow(0);
    ui->tableWidget->insertRow(1);
    ui->tableWidget->insertRow(2);

    //新增三列
    ui->tableWidget->insertColumn(0);
    ui->tableWidget->insertColumn(1);
    ui->tableWidget->insertColumn(2);

    ui->tableWidget->setHorizontalHeaderItem(0, new QTableWidgetItem("姓名"));
    ui->tableWidget->setHorizontalHeaderItem(1, new QTableWidgetItem("年龄"));
    ui->tableWidget->setHorizontalHeaderItem(2, new QTableWidgetItem("住址"));

    ui->tableWidget->setItem(0, 0, new QTableWidgetItem("张三"));
    ui->tableWidget->setItem(1, 0, new QTableWidgetItem("19"));
    ui->tableWidget->setItem(2, 0, new QTableWidgetItem("西安"));

    ui->tableWidget->setItem(0, 1, new QTableWidgetItem("李四"));
    ui->tableWidget->setItem(1, 1, new QTableWidgetItem("20"));
    ui->tableWidget->setItem(2, 1, new QTableWidgetItem("杭州"));

    ui->tableWidget->setItem(0, 2, new QTableWidgetItem("王五"));
    ui->tableWidget->setItem(1, 2, new QTableWidgetItem("21"));
    ui->tableWidget->setItem(2, 2, new QTableWidgetItem("北京"));




}

Widget::~Widget()
{
    delete ui;
}

